CN105825199A - Fingerprint identification element and electronic apparatus using the fingerprint identification element - Google Patents
Fingerprint identification element and electronic apparatus using the fingerprint identification element Download PDFInfo
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- CN105825199A CN105825199A CN201610195674.0A CN201610195674A CN105825199A CN 105825199 A CN105825199 A CN 105825199A CN 201610195674 A CN201610195674 A CN 201610195674A CN 105825199 A CN105825199 A CN 105825199A
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- fingerprint recognition
- recognition element
- fingerprint
- heart rate
- user
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
- G06F2218/12—Classification; Matching
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Image Input (AREA)
Abstract
The invention discloses a fingerprint identification element. The fingerprint identification element comprises an arc-shaped surface used for identifying fingerprints. The invention further provides an electronic apparatus using the fingerprint identification element. The fingerprint identification element provided by the invention can conveniently identify fingerprints of five fingers at the same time, and is better in safety and convenient to use.
Description
Technical field
The present invention relates to a kind of fingerprint recognition element and a kind of electronic installation using this fingerprint recognition element.
Background technology
Fingerprint recognition element has been widely used in the different field such as industry, national defence, fire-fighting, electronics.Traditional fingerprint recognition element is capable of identify that the fingerprint of the finger being placed on described fingerprint recognition element.When its finger is placed on the surface of described fingerprint recognition element by user, the fingerprint of the finger of user will be identified, and then verify the identity information of described user.But, in prior art, fingerprint recognition element is typically only capable to identify the fingerprint of a finger, and safety has much room for improvement.
Summary of the invention
In consideration of it, be necessary to provide a kind of fingerprint recognition element, described fingerprint recognition element includes that one for identifying the surface of fingerprint, this surface is an arc.
There is a need to provide a kind of electronic installation.Described electronic installation includes a fingerprint recognition element.Described fingerprint recognition element is an arc for identifying the surface of fingerprint.
Comparing with prior art, fingerprint recognition element provided by the present invention and use the electronic installation of this fingerprint recognition element can the most simultaneously identify the fingerprint of five fingers, safety is more preferable and easy to use.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the fingerprint recognition element that the specific embodiment of the invention is provided.
Fig. 2 is the side view of the fingerprint recognition element that the specific embodiment of the invention is provided.
Fig. 3 is the generalized section that III-III line of cut is formed along Fig. 2.
Schematic diagram when Fig. 4 is to use described fingerprint recognition element.
Fig. 5 is the schematic diagram that described fingerprint recognition element is applied to an electronic installation.
Fig. 6 is the schematic diagram of the fingerprint recognition element that second embodiment of the invention is provided.
Main element symbol description
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Fig. 1 is the schematic diagram of the fingerprint recognition element 200 that the specific embodiment of the invention is provided.Fig. 2 is the side view of the fingerprint recognition element 200 that the specific embodiment of the invention is provided.Fig. 3 is the generalized section that III-III line of cut is formed along Fig. 2.Seeing also Fig. 1 to Fig. 3, fingerprint recognition element 200 entirety that the specific embodiment of the invention is provided is a cylinder.The surface of described fingerprint recognition element 200 circular arc is capable of identify that the fingerprint being placed in described arcuate surface.Described fingerprint recognition element 200 is for identifying that the surface of fingerprint at least can cover the fingerprint area of two fingers.Preferably, described fingerprint recognition element 200 is for identifying that the surface of fingerprint can cover the fingerprint area of five fingers.
Specifically, described fingerprint recognition element 200 includes cylindrical substrate 210, the fingerprint recognition module 220 arranged around described cylindrical substrate 210 and around described fingerprint recognition module 220 and cover the protective layer 230 on described fingerprint recognition module 220 surface.Described cylindrical substrate 210 is used for supporting described fingerprint recognition module 220.The outer surface of described protective layer 230 is as the surface of identification fingerprint, and it is used for protecting described fingerprint recognition module 220, it is to avoid described fingerprint recognition module 220 is calculated or corroded by aqueous vapor.In the present embodiment, described protective layer 230 can be a hard coat, its material e.g. acrylic acid (Acrylic).
Described fingerprint recognition module 220 includes that signal sends layer 221, substrate 222, thin film transistor (TFT) array 223, heart rate detection module 224, signal receiving layer 225 and order wire circuit layer 226.Described signal sends layer 221 and arranges around described cylindrical substrate 210, and it is for producing vibration to send ultrasound wave under the effect of voltage.In the present embodiment, described signal sends the material of layer 221 selected from polyvinylidene fluoride (PolyvinylideneFluoride, PVDF).
Described substrate 222 sends layer 221 around described signal and arranges.Described substrate 222 is used for carrying described thin film transistor (TFT) array 223 and described heart rate detection module 224.In the present embodiment, the material of described substrate 222 is selected from glass.In other embodiments, the material of described substrate 222 is also selected from the materials such as resin.
Described thin film transistor (TFT) array 223 common with described heart rate detection module 224 around and be formed on described substrate 222.Described thin film transistor (TFT) array 223 is for being changed into fingerprint image by the signal of telecommunication received by described signal receiving layer 225.Described heart rate detection module 224 is for detecting the heart rate of user.In the present embodiment, described thin film transistor (TFT) array 223 is jointly to be integrated in a flexible substrate with described heart rate detection module 224, and described flexible substrate is attached on described substrate 222.Being appreciated that in other embodiments, described thin film transistor (TFT) array 223 can separately be arranged on described substrate 222 with described heart rate detection module 224.
Described signal receiving layer 225 is arranged around described thin film transistor (TFT) array 223 and described heart rate detection module 224.The described Ultrasonic transformation received, for receiving the ultrasound wave being reflected back from user finger, is the signal of telecommunication and is transferred to described thin film transistor (TFT) array 223 by described signal receiving layer 225.In the present embodiment, the material of described signal receiving layer 225 is selected from polyvinylidene fluoride.
Described order wire circuit layer 226 is arranged around described signal receiving layer 225.The circuit controlling fingerprint recognition element 200 it is placed with on described order wire circuit layer 226.Described protective layer 230 encircles and covers described order wire circuit layer 226.
Refer to Fig. 4, during use, fingerprint recognition element 200 described in user hand held, fingerprint recognition element 200 entirety provided due to the specific embodiment of the invention is a cylinder, so that user is when gripping described fingerprint recognition element 200, five fingers of user can contact with described fingerprint recognition element 200.Described signal sends layer 221 and sends ultrasonic signal under the effect of voltage, and described ultrasonic signal is reflexed to described signal receiving layer 225 by least two fingers.Affected by the shape of finger print fovea superior with ridge, there is corresponding change in the ultrasound wave reflected, described signal receiving layer 225 receives the ultrasonic signal being reflected back by finger, this ultrasonic signal received is converted into the signal of telecommunication, and the described signal of telecommunication is transferred to described thin film transistor (TFT) array 223.The described signal of telecommunication is converted into the gray level image of fingerprint by described thin film transistor (TFT) array 223, thus obtains fingerprint.Additionally, when user grips described fingerprint recognition element 200, the heart rate of user can also be detected, thus strengthen the safety of described fingerprint recognition element 200 further by described heart rate detection module 224 simultaneously.
The heart rate of user can be detected by described heart rate detection module 224 by common heart rate detection mode.When heartbeat, the concentration of the erythrocyte in human vas can change, and in one embodiment, this heart rate detection module 224 can calculate the frequency of heartbeat by time of difference of Infrared reflection blood erythrocyte concentration.This heart rate detection module 224 can be by distinguishing that the identity of user verified in the pulsation rhythm and pace of moving things of heart uniqueness.
Referring to Fig. 5, described fingerprint recognition element 200 can be connected with an electronic installation 300, or applies in an electronic installation 300.Wherein, described cylindrical substrate 210 is mechanically connected on described electronic installation 300, and is exported the signal of fingerprint image to described electronic installation 300 by described thin film transistor (TFT) array 223.This electronic installation 300 includes memory element 310 and control module 320.Described memory element 310 can store fingerprint and the heart rate of user of five fingers of user.When user carries out identification, finger print information and heart rate information that described fingerprint recognition element 200 is collected all are passed to described control module 320, the fingerprint of five fingers of the user that described control module 320 stores in transferring described memory element 310 and the heart rate of user, and the finger print information of five fingers of the user stored in the finger print information that collected by described fingerprint recognition element 200 and heart rate information and memory element 310 and the heart rate information of user compare, to judge whether currently used person can be by checking.In one embodiment, when the finger print information that described fingerprint recognition element 200 is collected and heart rate information all mates with the finger print information of five fingers of user stored in memory element 310 and the heart rate information of user, it is judged that for currently used person authentication successfully；And when the finger print information of five fingers of the finger print information that described fingerprint recognition element 200 is collected and heart rate information one of both and the user stored in memory element 310 and the heart rate information of user mates, by the way of proposing validation problem or inputting password, verify the identity of user further further；When the finger print information of five fingers of the finger print information that described fingerprint recognition element 200 is collected and heart rate information and the user stored in memory element 310 and the heart rate information of user do not mate, it is judged that for the authentication failure of currently used person.
Thus, fingerprint recognition element 200 entirety provided due to the specific embodiment of the invention is a cylinder, it is possible to be identified the fingerprint of five fingers of user simultaneously, and meanwhile, the heart rate of user can also be detected by this fingerprint recognition element 200.Compared to traditional fingerprint recognition element, fingerprint recognition element 200 safety that the specific embodiment of the invention is provided is more preferable, and user only need to grip this fingerprint recognition element 200, operates the most very convenient.
Referring to Fig. 6, in second embodiment of the invention, described fingerprint recognition element 200 entirety is an Elliptic Cylinder.Described fingerprint recognition element 200 in Elliptic Cylinder can be gripped by user equally easily, thus identify fingerprint and the heart rate of five fingers of user the most simultaneously.
It is appreciated that; though the present invention lists the fingerprint recognition element 200 of cylinder and two kinds of shapes of Elliptic Cylinder; but the shape of this fingerprint recognition element 200 is not limited to this, the fingerprint recognition element 200 on the surface of any fingerprint recognition with arc broadly falls into the scope that the present invention is protected.
Above example is only in order to illustrate technical scheme and unrestricted, upper and lower, the left and right direction that occur in diagram understand only for convenient, although the present invention being described in detail with reference to preferred embodiment, it will be understood by those within the art that, technical scheme can be modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Claims (11)
1. a fingerprint recognition element, it is characterised in that described fingerprint recognition element includes that for identifying the surface of fingerprint, this surface is an arc.
2. fingerprint recognition element as claimed in claim 1, it is characterised in that: described fingerprint recognition element is for identifying that the surface of fingerprint at least can cover the fingerprint area of two fingers.
3. fingerprint recognition element as claimed in claim 2, it is characterised in that described fingerprint recognition element includes cylindrical substrate, the fingerprint recognition module arranged around described cylindrical substrate and around described fingerprint recognition module and cover the protective layer on described surface.
4. fingerprint recognition element as claimed in claim 3, it is characterized in that, described fingerprint recognition module includes that signal sends layer, substrate, thin film transistor (TFT) array, signal receiving layer and order wire circuit layer, described signal sends layer and is circumferentially positioned at the outer surface of described cylindrical substrate, described substrate sends layer around described signal and arranges, the cincture of described thin film transistor (TFT) array is also formed on the substrate, described signal receiving layer is arranged around described thin film transistor (TFT) array, and described order wire circuit layer is arranged around described signal receiving layer.
5. fingerprint recognition element as claimed in claim 4, it is characterised in that it is polyvinylidene fluoride that described signal sends the material of layer and signal receiving layer.
6. fingerprint recognition element as claimed in claim 4, it is characterized in that, described signal sends layer and sends ultrasonic signal under the effect of voltage, described signal receiving layer receives the ultrasonic signal being reflected back by described at least two fingers, this ultrasonic signal received is converted into the signal of telecommunication, and the described signal of telecommunication is transferred to described thin film transistor (TFT) array.
7. fingerprint recognition element as claimed in claim 4, it is characterised in that described fingerprint recognition element also includes heart rate detection module, the heart rate of user can be detected while identifying fingerprint by described heart rate detection module.
8. fingerprint recognition element as claimed in claim 7, it is characterised in that described heart rate detection module and described thin film transistor (TFT) array are collectively forming on the substrate.
9. fingerprint recognition element as claimed in claim 8, it is characterised in that described thin film transistor (TFT) array and described heart rate detection module are integrated in a flexible substrate jointly, and described flexible substrate attaches on the substrate.
10. an electronic installation, it is characterised in that described electronic installation includes that a fingerprint recognition element, described fingerprint recognition element include that for identifying the surface of fingerprint, this surface is an arc.
null11. electronic installations as claimed in claim 10，It is characterized in that，Described electronic installation also includes memory element and control module，Described fingerprint recognition element includes cylindrical substrate and the fingerprint recognition module arranged around described cylindrical substrate，Described cylindrical substrate is mechanically connected on described electronic installation，Described fingerprint recognition module is to the signal of described electronic installation output fingerprint image，Described storage power supply is for storing fingerprint and the heart rate of user of five fingers of user，The fingerprint of five fingers of the user that described control module stores in transferring described memory element and the heart rate of user，And the finger print information of five fingers of the user stored in the finger print information that collected by described fingerprint recognition element and heart rate information and memory element and the heart rate information of user compare，To judge whether currently used person can be by checking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610195674.0A CN105825199A (en) | 2016-03-31 | 2016-03-31 | Fingerprint identification element and electronic apparatus using the fingerprint identification element |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610195674.0A CN105825199A (en) | 2016-03-31 | 2016-03-31 | Fingerprint identification element and electronic apparatus using the fingerprint identification element |
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| CN105825199A true CN105825199A (en) | 2016-08-03 |
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| CN201610195674.0A Pending CN105825199A (en) | 2016-03-31 | 2016-03-31 | Fingerprint identification element and electronic apparatus using the fingerprint identification element |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107194327A (en) * | 2017-04-28 | 2017-09-22 | 维沃移动通信有限公司 | A kind of fingerprint identification device, method and mobile terminal |
| CN110245636A (en) * | 2019-06-20 | 2019-09-17 | 京东方科技集团股份有限公司 | A kind of fingerprint recognition mould group, display panel, display device and fingerprint identification method |
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| US20150082890A1 (en) * | 2013-09-26 | 2015-03-26 | Intel Corporation | Biometric sensors for personal devices |
| CN104881629A (en) * | 2015-03-31 | 2015-09-02 | 麦克思股份有限公司 | Fingerprint identification device |
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| US20080069412A1 (en) * | 2006-09-15 | 2008-03-20 | Champagne Katrina S | Contoured biometric sensor |
| CN104424420A (en) * | 2013-08-30 | 2015-03-18 | 业鑫科技顾问股份有限公司 | Electronic device |
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Effective date of registration: 20180814 Address after: 610041 689 cooperation Road, hi-tech West District, Chengdu, Sichuan Applicant after: Cheng Cheng Technology (Chengdu) Co., Ltd. Applicant after: Interface Optoelectronic (Shenzhen) Co., Ltd. Address before: 518057 Room 201, building A, 1 Bay Road, Shenzhen Hong Kong cooperation zone, Qianhai, Shenzhen, Guangdong, Nanshan District Applicant before: MIICS BUSINESS CONSULTING (SHENZHEN) CO., LTD. |
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Application publication date: 20160803 |